Universal Licensing System
WDB4476
Great Lakes Dredge & Dock Company
License details
| ULS identifier | 2524911 |
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| Call sign | WDB4476 |
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| Radio service | SB |
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| Status | E |
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| Grant date | 2003-06-20 |
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| Expiration | 2013-06-20 |
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| Cancellation | 2013-08-24 |
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| Source archive | l_ship.zip |
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| Dataset refreshed | 2026-08-02 02:59:34 |
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Licensee
| Name | Great Lakes Dredge & Dock Company |
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| Applicant type | C |
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| FRN | 0011437274 |
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| Location | Oak Brook, IL |
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| Address | 2122 York Road, Oak Brook, IL, 605231981 |
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License history
| Date | File or call sign | Action |
|---|
| 2013-08-24 | WDB4476 | LIEXP |
| 2013-03-25 | WDB4476 | LETRES |
| 2011-06-08 | WDB4476 | ESUFNR |
| 2003-06-20 | WDB4476 | LIISS |
Sources and provenance
| Source | Source record | Retrieved | Match |
|---|
| ULS | 2524911 | 2026-08-02 02:59:34 | Official Bulk Record |
Selected field provenance
| Field | Displayed value | Source | Observed |
|---|
| Call Sign | WDB4476 | ULS 2524911 | 2026-08-02 02:59:34 |
| Status | E | ULS 2524911 | 2026-08-02 02:59:34 |
| Service | SB | ULS 2524911 | 2026-08-02 02:59:34 |
| Grant Date | 2003-06-20 | ULS 2524911 | 2026-08-02 02:59:34 |
| Expiration Date | 2013-06-20 | ULS 2524911 | 2026-08-02 02:59:34 |
| Cancellation Date | 2013-08-24 | ULS 2524911 | 2026-08-02 02:59:34 |